package com.security.handler;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.DefaultRedirectStrategy;
import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Component()
public class MyAuthenticationSuccessHandler extends SavedRequestAwareAuthenticationSuccessHandler {

    @Autowired
    private ObjectMapper objectMapper;

    @Override
    public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
            throws IOException, ServletException {
        // 返回json数据
//        Map<String,String> map=new HashMap<>();
//        map.put("code", "200");
//        map.put("msg", "登录成功");
//        response.setContentType("application/json;charset=UTF-8");
//        response.getWriter().write(objectMapper.writeValueAsString(map));
        // 重定向到指定页面
        new DefaultRedirectStrategy().sendRedirect(request, response, "/who");
    }
}
